$153+ Cheap flights from Appleton to San Diego (ATW - SAN)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
ATW — SAN
may. 28 — jun. 41
Round-trip
1 adult, Economy
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Cheapest flights from Appleton to San DiegoExplore the most affordable flight options available from Appleton to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 28, 2026.
Explore the most affordable flight options available from Appleton to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/277:00 am
ATW
- SAN
1 stop16h 12m
Multiple Airlines
vie. 5/296:25 am
SAN
- ATW
1 stop14h 24m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/303:08 pm
ATW
- SAN
1 stop23h 35m
Multiple Airlines
jue. 6/41:38 pm
SAN
- ATW
2 stops49h 06m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/277:00 am
ATW
- SAN
1 stop16h 12m
Multiple Airlines
jue. 6/41:38 pm
SAN
- ATW
2 stops49h 06m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/303:08 pm
ATW
- SAN
1 stop23h 35m
Multiple Airlines
vie. 6/59:37 am
SAN
- ATW
1 stop11h 07m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/303:08 pm
ATW
- SAN
1 stop23h 35m
Multiple Airlines
mié. 6/39:43 am
SAN
- ATW
2 stops52h 25m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/184:44 pm
ATW
- SAN
2 stops57h 06m
Multiple Airlines
vie. 5/296:25 am
SAN
- ATW
1 stop14h 24m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$266
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/277:00 am
ATW
- SAN
1 stop16h 12m
Multiple Airlines
mié. 6/39:43 am
SAN
- ATW
2 stops52h 25m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/303:08 pm
ATW
- SAN
1 stop23h 35m
Multiple Airlines
mar. 6/29:43 am
SAN
- ATW
1 stop27h 28m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/232:33 pm
ATW
- SAN
1 stop8h 39m
Multiple Airlines
vie. 5/296:25 am
SAN
- ATW
1 stop14h 24m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/17:00 am
ATW
- SAN
1 stop27h 47m
Multiple Airlines
vie. 6/59:37 am
SAN
- ATW
1 stop11h 07m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/277:00 am
ATW
- SAN
1 stop16h 12m
Multiple Airlines
mar. 6/29:43 am
SAN
- ATW
1 stop27h 28m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/277:00 am
ATW
- SAN
1 stop16h 12m
Multiple Airlines
dom. 5/311:38 pm
SAN
- ATW
2 stops31h 11m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$283
Best flights from Appleton to San DiegoDiscover carefully curated flight deals from Appleton to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated abril 28, 2026.
Discover carefully curated flight deals from Appleton to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated abril 28, 2026.
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/225:30 am
ATW
- SAN
1 stop9h 08m
Delta
mar. 5/263:30 pm
SAN
- ATW
1 stop5h 24m
Delta
Deal found 4/24![Delta logo]()
$341
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/2010:35 am
ATW
- SAN
1 stop6h 58m
United Airlines
mié. 5/276:20 am
SAN
- ATW
2 stops8h 34m
United Airlines
Deal found 4/27![United Airlines logo]()
$360
This American Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/1011:15 am
ATW
- SAN
2 stops10h 48m
American Airlines
mar. 7/149:41 am
SAN
- ATW
2 stops11h 00m
American Airlines
Deal found 4/26![American Airlines logo]()
$455
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/185:00 am
ATW
- SAN
1 stop6h 42m
United Airlines
sáb. 5/2310:40 pm
SAN
- ATW
1 stop9h 23m
United Airlines
Deal found 4/27![United Airlines logo]()
$391
This United Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/115:38 pm
ATW
- SAN
1 stop7h 01m
United Airlines
sáb. 5/167:00 am
SAN
- ATW
1 stop6h 10m
United Airlines
Deal found 4/24![United Airlines logo]()
$394
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/182:07 pm
ATW
- SAN
1 stop10h 03m
Delta
jue. 6/256:09 pm
SAN
- ATW
1 stop14h 38m
Delta
Deal found 4/23![Delta logo]()
$468
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/133:45 pm
ATW
- SAN
1 stop8h 54m
United Airlines
dom. 5/1710:40 pm
SAN
- ATW
1 stop7h 54m
United Airlines
Deal found 4/27![United Airlines logo]()
$418
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/2011:09 am
ATW
- SAN
1 stop9h 12m
Delta
mar. 6/233:22 pm
SAN
- ATW
1 stop5h 36m
Delta
Deal found 4/23![Delta logo]()
$496
This United Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/303:49 pm
ATW
- SAN
2 stops10h 05m
United Airlines
mar. 6/21:53 pm
SAN
- ATW
1 stop6h 52m
United Airlines
Deal found 4/25![United Airlines logo]()
$418
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/193:47 pm
ATW
- SAN
1 stop8h 47m
United Airlines
lun. 6/221:53 pm
SAN
- ATW
1 stop6h 52m
United Airlines
Deal found 4/27![United Airlines logo]()
$482
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/226:20 am
ATW
- SAN
1 stop7h 01m
United Airlines
dom. 8/210:40 pm
SAN
- ATW
1 stop9h 18m
United Airlines
Deal found 4/26![United Airlines logo]()
$550
Last-minute flights from Appleton to San DiegoDiscover last-minute flight deals from Appleton to San Diego. Data last updated abril 28, 2026 and is based on user searches.
Discover last-minute flight deals from Appleton to San Diego. Data last updated abril 28, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/184:44 pm
ATW
- SAN
2 stops57h 06m
Multiple Airlines
vie. 5/296:25 am
SAN
- ATW
1 stop14h 24m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$266
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/232:33 pm
ATW
- SAN
1 stop8h 39m
Multiple Airlines
vie. 5/296:25 am
SAN
- ATW
1 stop14h 24m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/277:00 am
ATW
- SAN
1 stop16h 12m
Multiple Airlines
vie. 5/296:25 am
SAN
- ATW
1 stop14h 24m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/277:00 am
ATW
- SAN
1 stop16h 12m
Multiple Airlines
jue. 6/41:38 pm
SAN
- ATW
2 stops49h 06m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/277:00 am
ATW
- SAN
1 stop16h 12m
Multiple Airlines
mié. 6/39:43 am
SAN
- ATW
2 stops52h 25m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/277:00 am
ATW
- SAN
1 stop16h 12m
Multiple Airlines
mar. 6/29:43 am
SAN
- ATW
1 stop27h 28m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/277:00 am
ATW
- SAN
1 stop16h 12m
Multiple Airlines
dom. 5/311:38 pm
SAN
- ATW
2 stops31h 11m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/295:05 pm
ATW
- SAN
1 stop17h 37m
Multiple Airlines
jue. 6/41:38 pm
SAN
- ATW
2 stops49h 06m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/303:08 pm
ATW
- SAN
1 stop23h 35m
Multiple Airlines
jue. 6/41:38 pm
SAN
- ATW
2 stops49h 06m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/303:08 pm
ATW
- SAN
1 stop23h 35m
Multiple Airlines
vie. 6/59:37 am
SAN
- ATW
1 stop11h 07m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/303:08 pm
ATW
- SAN
1 stop23h 35m
Multiple Airlines
mié. 6/39:43 am
SAN
- ATW
2 stops52h 25m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/303:08 pm
ATW
- SAN
1 stop23h 35m
Multiple Airlines
mar. 6/29:43 am
SAN
- ATW
1 stop27h 28m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$271
One-way flights from Appleton to San DiegoSearch for one-way flight options from Appleton to San Diego. Find affordable one-way fares based on user searches. Data last updated abril 28, 2026.
Search for one-way flight options from Appleton to San Diego. Find affordable one-way fares based on user searches. Data last updated abril 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/282:28 pm
ATW
- SAN
1 stop24h 15m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/207:00 am
ATW
- SAN
1 stop14h 31m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/159:41 am
ATW
- SAN
3 stops56h 11m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$202
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/274:57 pm
ATW
- SAN
1 stop18h 08m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/252:24 pm
ATW
- SAN
1 stop7h 07m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/910:00 am
ATW
- SAN
2 stops37h 04m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$223
This American Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/156:28 pm
ATW
- SAN
1 stop7h 20m
American Airlines
Deal found 4/27![American Airlines logo]()
$229
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/214:13 pm
ATW
- SAN
1 stop6h 26m
Delta
Deal found 4/23![Delta logo]()
$240
Find flight deals from Appleton to San Diego
Discover tips and strategies to find the most affordable flight options for your journey from Appleton (ATW) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated abril 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $240 (Kiwi.com) |
One-way from | $153 (Kiwi.com) |
Popular in | November |
Cheapest in | September |
Average price | $359 |
Cheapflights Fare Finder
Customize your flight search to find flights from Appleton to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated abril 28, 2026.
Use the filters below to find and compare flights from Appleton to San Diego that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AppletonSan Diego
ATW - SAN
ATWSAN
Appleton Intl
vie. 5/22
5:30 am-12:38 pm
1 stop9h 08m
San Diego
mar. 5/26
3:30 pm-10:54 pm
1 stop5h 24m
$341
AppletonSan Diego
ATW - SAN
ATWSAN
Appleton Intl
mié. 5/20
10:35 am-3:33 pm
1 stop6h 58m
San Diego
mié. 5/27
6:20 am-4:54 pm
2 stops8h 34m
$360
AppletonSan Diego
ATW - SAN
ATWSAN
Appleton Intl
lun. 5/18
5:00 am-9:42 am
1 stop6h 42m
San Diego
sáb. 5/23
10:40 pm-10:03 am
1 stop9h 23m
$391
Quickest round-trip
AppletonSan Diego
ATW - SAN
ATWSAN
Appleton Intl
lun. 5/11
5:38 pm-10:39 pm
1 stop7h 01m
San Diego
sáb. 5/16
7:00 am-3:10 pm
1 stop6h 10m
$394
AppletonSan Diego
ATW - SAN
ATWSAN
Appleton Intl
mié. 5/13
3:45 pm-10:39 pm
1 stop8h 54m
San Diego
dom. 5/17
10:40 pm-8:34 am
1 stop7h 54m
$418
AppletonSan Diego
ATW - SAN
ATWSAN
Appleton Intl
sáb. 5/30
3:49 pm-11:54 pm
2 stops10h 05m
San Diego
mar. 6/2
1:53 pm-10:45 pm
1 stop6h 52m
$418
AppletonSan Diego
ATW - SAN
ATWSAN
Appleton Intl
vie. 7/10
11:15 am-8:03 pm
2 stops10h 48m
San Diego
mar. 7/14
9:41 am-10:41 pm
2 stops11h 00m
$455
AppletonSan Diego
ATW - SAN
ATWSAN
Appleton Intl
jue. 6/18
2:07 pm-10:10 pm
1 stop10h 03m
San Diego
jue. 6/25
6:09 pm-10:47 am
1 stop14h 38m
$468
AppletonSan Diego
ATW - SAN
ATWSAN
Appleton Intl
vie. 6/19
3:47 pm-10:34 pm
1 stop8h 47m
San Diego
lun. 6/22
1:53 pm-10:45 pm
1 stop6h 52m
$482
AppletonSan Diego
ATW - SAN
ATWSAN
Appleton Intl
sáb. 6/20
11:09 am-6:21 pm
1 stop9h 12m
San Diego
mar. 6/23
3:22 pm-10:58 pm
1 stop5h 36m
$496
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Appleton to San Diego
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Appleton to San Diego in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Appleton-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Appleton-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Appleton-San Diego flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Appleton-San Diego flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Appleton-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Appleton to San Diego
Have a flexible travel schedule? Discover the best time to fly to San Diego from Appleton with our price prediction graph.
ATW-SAN
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Appleton to San Diego
How far ahead should I book a flight from Appleton to San Diego?
Booking 65 days in advance of your planned departure date is, on average, the best time to get cheap flights from Appleton to San Diego. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Appleton to San Diego?
Currently, September is the cheapest month in which you can book a flight from Appleton to San Diego (average of $313). Flying from Appleton to San Diego in November is currently the most expensive (average of $493). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Appleton to San Diego?
Reviews of airlines servicing San Diego
Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated abril 28, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines from Appleton to San Diego to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Boarding
8.1
Overall
7.9
Comfort
7.9
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Food
7.2
Boarding
8.1
Overall
7.9
Comfort
7.9
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Food
7.2
Boarding
8.1
Overall
7.9
Comfort
7.9
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Food
7.2
Boarding
8.1
Overall
7.9
Comfort
7.9
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Related info for your journey
Find useful and relevant information for your journey from Appleton to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsEl Cajon
Chula Vista
National City
Coronado
La Mesa
Poway
Julian
Lemon Grove
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Appleton and San Diego flights
Browse other Appleton and San Diego flight options. Last updated on abril 28, 2026.
Other flights from Appleton
Browse through other flights departing from Appleton. Flights are based on user searches made on Cheapflights and were last updated on abril 28, 2026.
Popular flight searches
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Other flights to San Diego
Explore flights to San Diego departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on abril 28, 2026.
Top 3 airlines flying from Appleton to San Diego
Discover the top 3 airlines that operate flights from Appleton to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated abril 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$282 | Average$378 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$288 | Average$418 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$288 | Average$426 | FlexibilityNo cancel fee | On-time71% |